.main .banner{
 text-align: center;
    position: relative;
    color: white;
    height: 300px;
}
.banner span,.banner h2,.banner p{
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    right: 0;
}
.banner h2{
    font-weight: 200;
    top: 90px;
    font-size: 30px;
}
.banner span{
    top: 50px;
}
.banner p{
    top: 150px;
    width: 50%;
    white-space: pre-wrap;
    margin: auto;
    /*font-size: .9rem;*/
    line-height: 1.5rem;
}
.maodian ul{
    width: 100%;
    display: flex;
    text-align: center;
    justify-content: space-between;
    /*box-shadow: 0px 2px #dedede;*/
    background-color: white;
}
.maodian li{
    padding: 15px 0;
    border: 1px solid rgb(190,190,190);
    border-top: none;
    flex: 1;
    cursor: pointer;
}
.maodian li:first-child{
    border-left: none;
}
.maodian li:nth-child(2n){
    border-left: none;
    border-right: none;
}
.maodian{
    width: 100%;
}
.maodian .fixed{
    width: 100%;
    position: fixed;
    top: 0;
    transition: .5s;
    z-index: 100;
}
.maodian .is{
    background-color:#073870;
    color: white;
    transition: .3s;
}
.scroll section{
    height: 730px;
    padding-top: 50px;
    overflow: hidden;
}
.scroll .heigher{
    height: 1100px;
}
.scroll section:nth-child(2n){
    background-color:#f5f5f5;
}
.video {
    width: 55%;
    margin:70px auto;
    overflow: hidden;
}
.video video{
    height: 400px;
    width: 100%;
}
section .title{
    display: block;
    text-align: center;
    font-size: 30px;
    font-weight: 200;
}
section .test{
    display: block;
    text-align: center;
    margin-top: 50px;
    font-weight: 200;
}
#swS{
    /*width: 800px;*/
    margin: auto;
    text-align: center;
}
#swS .swiper-slide img{
    width: 100%;
    height: 400px;
    margin: auto;
}
#swS p{
    margin-top: 30px;
}
.d_jump .small{
    width: 40%;
    margin: 20px auto;
}
.d_jump .flex{
    align-items: center;
    /*width: 80%;*/
    margin:auto;
    justify-content: space-between;
}
.d_jump .next{
    height: 40px;
    width: 40px;
}
.yuan{
    color: white;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: #3b5578;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.xiangying{
    width: 477px !important;
}

section .xiangyingF{
    width: 657px;
}

.second img{
    width: 50px;
    margin-bottom: 30px;
}
.yuan .second{
    width: 90%;
    height: 90%;
    border: 1px solid white;
}
.yunText{
    width: 40%;
    white-space: pre-wrap;
    line-height: 2rem;
    margin: auto;
    color: grey;
}
section .float{
    height: 310px;
    width: 40%;
    margin: auto;
    padding-top: 15px;
}
section .float img{
    width: 100%;
    display: block;
    height: 130%;
    margin: auto;
}
section .float ul{
    height: 100%;
    display: flex;
    width: 80%;
    margin: auto;
    padding-bottom: 80px;
    color: grey;
    font-size: 20px;
    font-weight:200;
    /*background: white;*/
    justify-content: space-between;

}
.float ul li{
    list-style: disc;
}
/*.right ul:before{*/
    /*content: url("../");*/
/*}*/
section .right ul li{
    list-style: disc;
}
section .right ul{
    list-style: circle;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}
.bg{
    background: url("../images/chanpinBg.png") no-repeat 100% 100%;
}
.bg .yuan span:nth-child(2n){
font-size: .5rem;
    margin-top: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
     width: 98%;
    text-align: center;
}
.ultext{
    /*width: 80%;*/
    margin-top:2.4rem;
    font-size: 18px;
}
.ultext li{
margin-bottom: 1.5rem;
    color: #666666;
}
.ultext span{
    font-size:28px;
    color: black;
}
.iconl{
    overflow: hidden;
    width: 40%;
    margin:30px auto;
    color: #4c4c4d;
}
.iconl .left:first-child{
  width: 60%;
  border: 2px solid #898887;
  border-right: none;
    border-left: none;
    padding: 20px 0;
    line-height: 1.5rem;
}
.iconl .left:last-child{
    width: 60%;
    border: 2px solid #898887;
    border-right: none;
    border-left: none;
    padding: 20px 0;
    margin-top: 30px;
    line-height: 1.5rem;
}
.iconl .right{
    width: 33%;
    top:0;
    line-height: 1.7rem;
    border: 3px solid #898887;
    padding: 12px 20px;
}
.iconl .left img,.iconl .right img{
    width: 40px;
    margin-right: 20px;
}
@media only screen and (max-width: 1668px) {
    .scroll .heigher:nth-child(2) .video{
        width:977px;
    }
}